19-12-2014
Physics

contestada

How much work is done by a crane that lowers 1000N of material a distance of 150

Respuesta :

superkoopasirf superkoopasirf

19-12-2014

[tex]Work = Force \times Distance[/tex]
[tex]= 1000 \times 150[/tex]
[tex]= 150000 \text{ J}[/tex]
[tex]= 150 \text{ kJ}[/tex]

Answer Link

Otras preguntas

Graph the linear equations in three points: -x-2y=-10

Steam enters a turbine operating at steady state with a mass flow of 10 kg/s, a specific enthalpy of 3100 kJ/kg, and a velocity of 30 m/s. At the exit, the spec

Emma burns 350 calories per hour biking. This can be represented with the function c(h) = 350h, where h is the number of hours spent biking. Her mother asked he

- If we place records from different tables in adjacent____________, it would increase efficiency of a database. Physical location Table Form empty location

What is true about tRNA's: O they vary widely in size O they can covalently bond to more than one type of amino acid 0 they do not have any stem loop structures

A fair coin is flipped 10 times and the results are observed. The coin lands heads-side up 4 times. What is the experimental probability of the coin landing tai

Air is entering a 4200-kW turbine that is operating at its steady state. The mass flow rate is 20 kg/s at 807 C, 5 bar and a velocity of 100 m/s. This air then

What value of b will cause the system to have an infinite number of solutions? у= 6x –b —3х + 1/2y=-3 a) 2 b) 4 c)6 d)8

A horizontal jet of water strikes a vertical surface on a stationary cart that has a mass of 2.8 kg. The jet has a mass flow rate of 0.13 kg/s. The force requir

What was one major outcome of the First Opium War? HELLLLPPP

ACCESS MORE